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Note 10 - Segment Reporting - Consolidated Net Property and Equipment, Goodwill and Intangible Assets (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Assets	$ 8,467,000	$ 8,575,000
Operating Segments [Member]
Assets	7,369,000	7,493,000
Operating Segments [Member] | Building Supply [Member]
Assets	5,969,000	6,069,000
Operating Segments [Member] | Disposable Protective Apparel [Member]
Assets	1,400,000	1,424,000
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Assets	$ 1,098,000	$ 1,082,000

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- Definition

Total consolidated assets

+ References

No definition available.

+ Details

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Namespace Prefix:	apt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=apt_DisposableProtectiveApparelMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: